Song - Jag Soona Soona Lage
Film - Om Shanti Om
Singer - Rahat Fateh Ali Khan, Richa Sharma
Lyricist - Kumaar
Music Director - Vishal Dadlani, Shekhar Ravjiani
Artist - Shahrukh Khan, Deepika Padukone
Music On - T-Series
Set it as your caller tune - http://goo.gl/3teXcB